14. Before reconnecting the quick couplers of the power supply system, check that the terminals are
perfectly clean.
Troubleshooting hints
1 A fault in the MIU system could most likely be due to the connections and not the components.
Before troubleshooting the MIU system, carry out the following checks:
A
: Electrical power supply
a. Battery voltage
b. Blown fuse
c. Remote controls
d. Connectors
B
: Chassis earthing
C
: Fuel supply
a. Broken fuel pump
b. Dirty fuel filter
D
: Ignition system
a. Faulty spark plug
b. Broken coil
c. Broken shielded cap
E
: Intake circuit
a. Dirty air filter
b. Dirty by-pass circuit
c. Faulty Stepper motor
F
: Other
a. Incorrect distribution timing
b. Wrong idle mixture
c.Incorrect reset of the throttle valve position sensor
2 MIU system faults may be caused by loose connectors. Make sure that all connections have been
correctly made.
Check the connections as follows:
A
check that the terminals are not bent.
B
check that the connectors have been properly connected.
C
see whether the malfunction can be fixed by shaking the connector slightly.
3 Check the entire system before replacing the MIUIf the fault is fixed by replacing the MIU control unit,
install the original control unit again and check if the fault occurs again.
4 When troubleshooting use a multimeter with an internal resistance over 10 Ohm /V. Instruments that
are not suitable might damage the MIU control unit. Instruments must be used with definitions over 0.1V
and 0.5 W , the precision must be greater than 2%.
Injection
Vespa GTS 250 I.E.
INJEC - 6
Содержание Vespa GTS 250
Страница 4: ...4 ...
Страница 6: ...Warnings 78 PROGRAMMED MAINTENANCE 81 Scheduled maintenance table 82 6 ...
Страница 7: ...Vespa GTS 250 Chap 01 Vehicle 7 ...
Страница 9: ...01_02 9 1 Vehicle ...
Страница 23: ...23 1 Vehicle ...
Страница 24: ...24 1 Vehicle ...
Страница 25: ...Vespa GTS 250 Chap 02 Use 25 ...
Страница 28: ...02_02 28 2 Use ...
Страница 38: ...38 2 Use ...
Страница 39: ...Vespa GTS 250 Chap 03 Maintenance 39 ...
Страница 57: ...Protected circuits Front and rear side lights dashboard lighting 03_20 03_21 57 3 Maintenance ...
Страница 58: ...03_22 03_23 03_24 58 3 Maintenance ...
Страница 70: ...70 3 Maintenance ...
Страница 71: ...Vespa GTS 250 Chap 04 Technical data 71 ...
Страница 75: ...04_01 75 4 Technical data ...
Страница 77: ...Vespa GTS 250 Chap 05 Spare parts and accessories 77 ...
Страница 80: ...80 5 Spare parts and accessories ...
Страница 81: ...Vespa GTS 250 Chap 06 Programmed maintenance 81 ...
Страница 87: ...WORKSHOP MANUAL 633577 Vespa GTS 250 I E ...
Страница 90: ......
Страница 92: ......
Страница 93: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 105: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 118: ...Tooling Vespa GTS 250 I E TOOL 14 ...
Страница 119: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 133: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 137: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 142: ...Front side 1 Saddle opening switch 2 Wirings Electrical system Vespa GTS 250 I E ELE SYS 6 ...
Страница 176: ... Refit the battery cover Connectors Electrical system Vespa GTS 250 I E ELE SYS 40 ...
Страница 177: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 184: ...Engine from vehicle Vespa GTS 250 I E ENG VE 8 ...
Страница 185: ...INDEX OF TOPICS ENGINE ENG ...
Страница 242: ...Engine Vespa GTS 250 I E ENG 58 ...
Страница 250: ...Engine Vespa GTS 250 I E ENG 66 ...
Страница 251: ...INDEX OF TOPICS INJECTION INJEC ...
Страница 254: ...Injection Vespa GTS 250 I E INJEC 4 ...
Страница 270: ... REMOTE CONTROLS CONTROL UNIT FUSES ETC Injection Vespa GTS 250 I E INJEC 20 ...
Страница 284: ...Components location Injection Vespa GTS 250 I E INJEC 34 ...
Страница 290: ...Injection Vespa GTS 250 I E INJEC 40 ...
Страница 301: ...Schema valido dal numero di telaio ZAPM4510000001579 in poi Vespa GTS 250 I E Injection INJEC 51 ...
Страница 304: ...Injection Vespa GTS 250 I E INJEC 54 ...
Страница 305: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 326: ...Suspensions Vespa GTS 250 I E SUSP 22 ...
Страница 327: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 343: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 346: ...Cooling system Vespa GTS 250 I E COOL SYS 4 ...
Страница 347: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 359: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 363: ...INDEX OF TOPICS TIME TIME ...
Страница 365: ...Crankshaft CRANKSHAFT Code Action Duration 1 001117 Crankshaft Replacement Vespa GTS 250 I E Time TIME 3 ...
Страница 403: ...Stickers TRANSFERS Code Action Duration 1 004159 Plates Stickers Replace ment Vespa GTS 250 I E Time TIME 41 ...
Страница 408: ... ...
Страница 409: ... ZAPM45100 2 ...
Страница 410: ... ZAPM45100 3 ...
Страница 411: ... 0 1 2 34 0 2 5 6 2 5 3780 9 65 5 3 0 5 2 3 8 5 1 8 0 2 1 5 ZAPM45100 4 ...
Страница 412: ... ZAPM45100 5 ...
Страница 424: ... 1 5 7 5 2 5 2 2 5 2 6 2 6 2 A 4 5 A 5 6 52 6 2 3 5 A 5 8 5 A 1 6 ZAPM45100 17 ...
Страница 425: ... 5 A 6 5 A 5 5 1 6 5 6 7 2 2 5 25 2 52 5 1 2 1 2 A 5 2 5 4 6 2 6 2 ZAPM45100 18 ...
Страница 426: ... 5 22 B 2 5 5 4 5 2 5 5 0 5 2 0 7 5 2 5 2 1 A 52 2 6 2 5 4 25 A 5 6 5 2 ZAPM45100 19 ...
Страница 427: ... 3 A 5 5 8 C 6 1 6 16 5 2 6 1 5 A 5 16 5 2 7 5 5 55 5 4 5 A 1 55 50 ZAPM45100 20 ...
Страница 428: ... 3 8 6 2 2 1 2 7 5 A 5 1 7 2 5 2 7 7 5 2 5 1 1 5 ZAPM45100 21 ...
Страница 429: ... 5 0 2 5 1 26 2 5 1 5 1 6 2 5 6 50 5 2 4 5 5 5 5 4 2 5 2 6 622 4 5 2 65 1 ZAPM45100 22 ...
Страница 430: ... 4 7 5 65 1 4 2 25 2 22 5 5 4 2 1 16 2 5 25 25 2 6 4 4 5 ZAPM45100 23 ...
Страница 431: ... 5 2 D 2 65 5 1 2 ZAPM45100 1 24 ...
Страница 432: ... 5 2 D 2 65 5 1 2 0 5 ZAPM45100 25 ...
Страница 433: ... 5 2 D 2 65 5 1 2 1 ZAPM45100 5 26 ...
Страница 434: ... 5 2 D 2 65 5 1 2 7 5 2 ZAPM45100 27 ...
Страница 435: ... 5 2 D 2 65 5 1 2 ZAPM45100 5 2 2 5 2 6 2 28 ...
Страница 436: ... 5 2 D 2 65 5 1 2 0 6 2 A ZAPM45100 29 ...
Страница 437: ... 5 2 D 2 65 5 1 2 ZAPM45100 6 2 A 30 ...
Страница 438: ... 5 2 D 2 65 5 1 2 0 0 4 5 A 5 6 52 6 2 ZAPM45100 31 ...
Страница 439: ... 5 2 D 2 65 5 1 2 ZAPM45100 4 5 A 5 6 52 6 2 32 ...
Страница 440: ... 5 2 D 2 65 5 1 2 3 5 A 5 ZAPM45100 33 ...
Страница 441: ... 5 2 D 2 65 5 1 2 ZAPM45100 8 5 A 1 6 34 ...
Страница 442: ... 5 2 D 2 65 5 1 2 0 0 5 A 6 ZAPM45100 35 ...
Страница 443: ... 5 2 D 2 65 5 1 2 ZAPM45100 5 A 6 36 ...
Страница 444: ... 5 2 D 2 65 5 1 2 5 A 5 5 1 ZAPM45100 37 ...
Страница 445: ... 5 2 D 2 65 5 1 2 0 0 0 0 ZAPM45100 6 38 ...
Страница 446: ... 5 2 D 2 65 5 1 2 0 0 6 ZAPM45100 39 ...
Страница 447: ... 5 2 D 2 65 5 1 2 2 ZAPM45100 5 6 40 ...
Страница 448: ... 5 2 D 2 65 5 1 2 5 6 ZAPM45100 41 ...
Страница 449: ... 5 2 D 2 65 5 1 2 0 0 ZAPM45100 7 2 2 5 25 2 52 5 42 ...
Страница 450: ... 5 2 D 2 65 5 1 2 0 0 1 2 ZAPM45100 43 ...
Страница 451: ... 5 2 D 2 65 5 1 2 3 0 0 ZAPM45100 1 2 A 5 2 5 44 ...
Страница 452: ... 5 2 D 2 65 5 1 2 0 4 6 2 6 2 ZAPM45100 45 ...
Страница 453: ... 5 2 D 2 65 5 1 2 ZAPM45100 5 22 B 2 5 46 ...
Страница 454: ... 5 2 D 2 65 5 1 2 4 5 2 5 ZAPM45100 47 ...
Страница 455: ... 5 2 D 2 65 5 1 2 ZAPM45100 4 5 2 5 48 ...
Страница 456: ... 5 2 D 2 65 5 1 2 4 5 2 5 ZAPM45100 49 ...
Страница 457: ... 5 2 D 2 65 5 1 2 678 9 678 99 678 69 6 678 678 9 678 0 9 0 678 0 9 0 678 0 9 0 678 0 9 0 ZAPM45100 5 0 5 50 ...
Страница 458: ... 5 2 D 2 65 5 1 2 5 0 5 ZAPM45100 51 ...
Страница 459: ... 5 2 D 2 65 5 1 2 1 ZAPM45100 2 0 52 ...
Страница 461: ... 5 2 D 2 65 5 1 2 678 0 9 0 ZAPM45100 7 5 2 54 ...
Страница 464: ... 5 2 D 2 65 5 1 2 678 99 678 69 678 6 678 678 9 678 0 9 678 0 9 5 2 1 A 52 2 6 2 5 ZAPM45100 57 ...
Страница 465: ... 5 2 D 2 65 5 1 2 678 9 678 99 678 69 6 678 6 6 678 678 0 9 0 678 0 9 0 ZAPM45100 4 25 A 5 6 5 2 58 ...
Страница 466: ... 5 2 D 2 65 5 1 2 4 25 A 5 6 5 2 ZAPM45100 59 ...
Страница 469: ... 5 2 D 2 65 5 1 2 678 9 678 99 678 69 6 678 6 6 678 678 9 678 0 9 0 678 0 9 0 ZAPM45100 8 C 6 1 6 16 5 62 ...
Страница 470: ... 5 2 D 2 65 5 1 2 8 C 6 1 6 16 5 ZAPM45100 63 ...
Страница 471: ... 5 2 D 2 65 5 1 2 ZAPM45100 2 6 1 64 ...
Страница 472: ... 5 2 D 2 65 5 1 2 678 9 678 99 678 69 6 678 678 9 678 0 9 0 678 0 9 0 5 4 5 5 A 5 16 5 ZAPM45100 65 ...
Страница 473: ... 5 2 D 2 65 5 1 2 5 ZAPM45100 5 A 5 16 5 66 ...
Страница 474: ... 5 2 D 2 65 5 1 2 2 ZAPM45100 67 ...
Страница 475: ... 5 2 D 2 65 5 1 2 678 9 678 99 678 69 678 6 678 678 9 678 0 9 678 0 9 1 ZAPM45100 7 5 68 ...
Страница 476: ... 5 2 D 2 65 5 1 2 5 55 5 ZAPM45100 69 ...
Страница 477: ... 5 2 D 2 65 5 1 2 0 ZAPM45100 4 5 A 1 55 50 70 ...
Страница 478: ... 5 2 D 2 65 5 1 2 2 3 ZAPM45100 71 ...
Страница 479: ... 5 2 D 2 65 5 1 2 ZAPM45100 3 72 ...
Страница 480: ... 5 2 D 2 65 5 1 2 8 6 2 ZAPM45100 73 ...
Страница 481: ... 5 2 D 2 65 5 1 2 2 ZAPM45100 2 74 ...
Страница 482: ... 5 2 D 2 65 5 1 2 2 0 2 0 1 2 ZAPM45100 75 ...
Страница 483: ... 5 2 D 2 65 5 1 2 2 2 2 2 2 ZAPM45100 1 2 76 ...
Страница 486: ... 5 2 D 2 65 5 1 2 5 4 5 7 2 5 2 ZAPM45100 79 ...
Страница 487: ... 5 2 D 2 65 5 1 2 4 ZAPM45100 7 7 5 2 5 80 ...
Страница 488: ... 5 2 D 2 65 5 1 2 7 7 5 2 5 ZAPM45100 81 ...
Страница 489: ... 5 2 D 2 65 5 1 2 ZAPM45100 1 1 5 82 ...
Страница 490: ... 5 2 D 2 65 5 1 2 1 1 5 ZAPM45100 83 ...
Страница 491: ... 5 2 D 2 65 5 1 2 0 0 0 5 5 ZAPM45100 5 0 2 5 1 26 2 5 1 5 1 6 2 84 ...
Страница 492: ... 5 2 D 2 65 5 1 2 0 0 0 678 9 678 99 678 69 678 6 678 678 9 678 0 9 678 0 9 5 0 2 5 1 26 2 5 1 5 1 6 2 ZAPM45100 85 ...
Страница 493: ... 5 2 D 2 65 5 1 2 ZAPM45100 5 0 2 5 1 26 2 5 1 5 1 6 2 86 ...
Страница 494: ... 5 2 D 2 65 5 1 2 0 4 5 5 6 50 ZAPM45100 87 ...
Страница 495: ... 5 2 D 2 65 5 1 2 0 ZAPM45100 5 6 50 88 ...
Страница 496: ... 5 2 D 2 65 5 1 2 5 2 ZAPM45100 89 ...
Страница 497: ... 5 2 D 2 65 5 1 2 ZAPM45100 4 5 90 ...
Страница 498: ... 5 2 D 2 65 5 1 2 2 5 5 ZAPM45100 91 ...
Страница 499: ... 5 2 D 2 65 5 1 2 ZAPM45100 5 5 92 ...
Страница 500: ... 5 2 D 2 65 5 1 2 5 ZAPM45100 93 ...
Страница 501: ... 5 2 D 2 65 5 1 2 ZAPM45100 4 2 5 2 6 622 94 ...
Страница 502: ... 5 2 D 2 65 5 1 2 4 5 2 65 1 ZAPM45100 95 ...
Страница 503: ... 5 2 D 2 65 5 1 2 ZAPM45100 4 5 2 65 1 96 ...
Страница 504: ... 5 2 D 2 65 5 1 2 4 7 5 65 1 ZAPM45100 97 ...
Страница 505: ... 5 2 D 2 65 5 1 2 0 0 ZAPM45100 4 2 25 2 22 5 5 98 ...
Страница 506: ... 5 2 D 2 65 5 1 2 4 5 A 4 2 1 16 2 5 25 25 2 6 ZAPM45100 99 ...
Страница 507: ... 5 2 D 2 65 5 1 2 0 ZAPM45100 4 2 1 16 2 5 25 25 2 6 100 ...
Страница 508: ... 5 2 D 2 65 5 1 2 2 4 4 5 ZAPM45100 101 ...
Страница 509: ... 5 2 D 2 65 5 1 2 2 ZAPM45100 4 4 5 102 ...
Страница 510: ......